Now showing items 21-40 of 173

  • A service reliability model predictive control with dynamic safety stocks and actuators health monitoring for drinking water networks 

    Grosso Pérez, Juan Manuel; Ocampo-Martínez, Carlos; Puig Cayuela, Vicenç (2012)
    Conference report
    Open Access
    This paper presents a model predictive control strategy to assure reliability in drinking water networks given a customer service level and a forecasting demand. The underlying idea concerns a two-layer hierarchical control ...
  • Atomicity and non-anonymity in population-like games for the energy efficiency of hybrid-power HetNets 

    Fletscher, L.A.; Barreiro Gómez, Julián; Ocampo-Martínez, Carlos; Valencia Peroni, C.; Maestre Torreblanca, José María (2018-11-02)
    Article
    Open Access
    In this paper, the user–base station (BS) association problem is addressed to reduce grid consumption in heterogeneous cellular networks (HetNets) powered by hybrid energy sources (grid and renewable energy). The paper ...
  • A wind farm control strategy for power reserve maximization 

    Siniscalchi Minna, Sara; Bianchi, Fernando Daniel; Prada Gil, Mikel de; Ocampo-Martínez, Carlos (Elsevier, 2019-02-01)
    Article
    Open Access
    Nowadays, in many countries wind energy is responsible for a significant part of the electricity generation. For this reason, Transmission System Operators (TSOs) are now demanding the wind power plants (WPPs) to contribute ...
  • A wind farm operational strategy for primary frequency support optimization 

    Siniscalchi Minna, Sara; Bianchi, Fernando Daniel; Ocampo-Martínez, Carlos; Prada Gil, Mikel de (2017)
    Conference lecture
    Open Access
    With the aim of distributing the total power required at the wind farm control level for each wind turbine, we proposed a multi-objective model predictive control scheme able to (i) ensure the tracking of the power demanded ...
  • Centralized and distributed command governor approaches for water supply systems management 

    Tedesco, Francesco; Ocampo-Martínez, Carlos; Cassavola, Alessandro; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Article
    Open Access
    This paper evaluates the applicability of Command Governor (CG) strategies to the optimal management of Drinking Water Supply Systems (DWSS) in both centralized and distributed ways. It will be shown that CG approaches ...
  • Chance-constrained model predictive control applied to inventory management in hospitalary pharmacy 

    Maestre Torreblanca, José María; Ocampo-Martínez, Carlos (2014)
    Conference report
    Open Access
    This extended abstract addresses the preliminary results of applying uncertainty handling strategies and advanced control techniques to the inventary management of hospitality pharmacy. Inventory management is one of the ...
  • Chance-constrained model predictive control for drinking water networks 

    Grosso Pérez, Juan Manuel; Ocampo-Martínez, Carlos; Puig Cayuela, Vicenç; Joseph Duran, Bernat (2014-05-01)
    Article
    Open Access
    This paper addresses a chance-constrained model predictive control (CC-MPC) strategy for the management of drinking water networks (DWNs) based on a finite horizon stochastic optimisation problem with joint probabilistic ...
  • Characterization of the minimum detectable fault of interval observers by using set-invariance theory 

    Pourasgharlafmejani, Masoud; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos (IEEE Press, 2016)
    Conference report
    Open Access
    This paper addresses the characterization of the minimum detectable fault when using interval observers. The interval observers consider both input and uncertainty as unknown but bounded. The minimum detectable fault using ...
  • Closed-loop actuator-fault detection and isolation using invariant set and tubes 

    Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Stoican, Florin; Olaru, Sorin (2014)
    Conference report
    Restricted access - publisher's policy
    This paper proposes a new actuator-fault detection and isolation (FDI) strategy for closed-loop discrete time-invariant systems by using invariant sets and tubes. In this approach, invariant sets are used for fault detection ...
  • Closed-loop actuator-fault detection and isolation using invariant sets and tubes 

    Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Stoican, Florin; Olaru, Sorin (2014)
    Conference report
    Restricted access - publisher's policy
    This paper proposes a new actuator-fault detection and isolation (FDI) strategy for closed-loop discrete time-invariant systems by using invariant sets and tubes. In this approach, invariant sets are used for fault detection ...
  • Comparative assessment of LPV-based predictive control strategies for a pasteurization plant 

    Karimi Pour, F.; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos (2017)
    Conference report
    Restricted access - publisher's policy
    This paper presents a comparative study of three different approaches to design Model Predictive Control (MPC) strategies for a pasteurization plant using Linear Parameter Varying (LPV) models. The first two methods consider ...
  • Comparison of set-membership and interval observer approaches for state estimation of uncertain systems 

    Pourasgharlafmejani, Masoud; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos (2016)
    Conference report
    Open Access
    This paper presents the analysis and comparison of interval-observer-based and set-membership approaches for the state estimation of linear uncertain systems. In both approaches noise and disturbances are assumed to be ...
  • Conference report: the IEEE Colombian conference on automatic control 2017 

    Ocampo-Martínez, Carlos; Patiño Guevara, Diego; Quijano Silva, Nicanor (2018)
    Article
    Open Access
    The 3th IEEE Colombian Conference on Automatic Control 2017 (CCAC) was held October 18-20th, 2017 at the Corales de Indias Hotel, Cartagena de Indias, Colombia. The conference was preceded by a day devoted to four technical ...
  • Constrained distributed optimization : A population dynamics approach 

    Barreiro Gómez, Julián; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (2016-07)
    Article
    Open Access
    Large-scale network systems involve a large number of states, which makes the design of real-time controllers a challenging task. A distributed controller design allows to reduce computational requirements since tasks are ...
  • Constrained distributed optimization based on population dynamics 

    Barreiro Gómez, Julián; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    This paper proposes a novel methodology for solving constrained optimization problems in a distributed way, inspired by population dynamics and adding dynamics to the population masses. The proposed methodology divides the ...
  • Control-oriented model of a membrane humidifier for fuel cell applications 

    Solsona, Miguel; Kunusch, Cristian; Ocampo-Martínez, Carlos (Elsevier, 2017-04-01)
    Article
    Open Access
    Improving the humidification of polymer electrolyte membrane fuel-cells (PEMFC) is essential to optimize its performance and stability. Therefore, this paper presents an experimentally validated model of a low temperature ...
  • Control-oriented thermal modeling methodology for water-cooled PEM fuel-cell-based systems 

    Rojas Fernández, José David; Kunusch, Cristian; Ocampo-Martínez, Carlos; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2015-02-24)
    Article
    Open Access
    In this paper, a new control-oriented modeling methodology for the thermal dynamics of water-cooled Proton Exchange Membrane Fuel Cells (PEMFCs) is presented and validated. This methodology is not only useful for control ...
  • Co-simulation for the design of controllers in urban drainage systems 

    Riaño Briceño, Gerardo; Ramírez Jaime, Andrés; Barreiro Gómez, Julián; Quijano Silva, Nicanor; Ocampo-Martínez, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Conference report
    Open Access
    A co-simulation framework that uses two software tools (i.e., Matlab, Python or LabVIEW, and SWMM) is presented. The co-simulation is performed thanks to a tool that has been developed, and which is the main contribution ...
  • Data-driven evolutionary-game-based control for drinking-water networks 

    Barreiro Gómez, Julián; Riaño Briceño, Gerardo; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor (Springer, 2017)
    Part of book or chapter of book
    Open Access
    This book presents a set of approaches for the real-time monitoring and control of drinking-water networks based on advanced information and communication technologies. It shows the reader how to achieve significant ...
  • Data-driven fault diagnosis and robust control: Application to PEM fuel cell systems 

    Ocampo-Martínez, Carlos; Sánchez Peña, Ricardo Salvador; Bianchi, Fernando Daniel; Ingimundarson, Ari (2017-04-07)
    Article
    Open Access
    A data-driven methodology that includes the unfalsified control concept in the framework of fault diagnosis and isolation (FDI) and fault-tolerant control (FTC) is presented. The selection of the appropriate controller ...